#1F0F63#1F0F63

#1F0F63 is a dark, vivid violet. Relative luminance 0.015; OKLCH L 26.4% C 0.135 H 280.5°. Best body text is #FFFFFF at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#1F0F63
RGB	rgb(31, 15, 99)
HSL	hsl(251, 74%, 22%)
HSV	hsv(251, 85%, 39%)
CMYK	cmyk(68.7%, 84.8%, 0%, 61.2%)
CIE-LAB	lab(12.82, 33.57, -46.04)
CIE-LCH	lch(12.82, 56.98, 306.09°)
OKLab	oklab(26.35% 0.0246 -0.1329)
OKLCH	oklch(26.35% 0.135 280.5)
XYZ	xyz(2.9873, 1.5336, 11.9405)
Luminance	0.0153 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0F63 #53630F

analogous

#0F2963 #1F0F63 #490F63

triadic

#1F0F63 #631F0F #0F631F

tetradic

#1F0F63 #630F29 #53630F #0F6349

square

#1F0F63 #630F29 #53630F #0F6349

split-complementary

#1F0F63 #63490F #29630F

monochromatic

#08041B #0E072E #1F0F63 #301798 #401FCD

Accessibility & contrast

On white

16.07

#1F0F63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#1F0F63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0F63

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0F63	#FFFFFF	#000000	##FFFFFF
##1F0F63	1.00	16.07	1.31	16.07
#FFFFFF	16.07	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002465

Deuteranopia (green-blind)

#001E62

Tritanopia (blue-blind)

#002939

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #1f0f63;
/* rgb */ color: rgb(31, 15, 99);
/* oklch */ color: oklch(26.4% 0.135 280.5);

Tailwind

colors: {
  custom: {
    50: '#665090',
    500: '#1f0f63',
    950: '#000000',
  },
}

SCSS

$custom: #1f0f63;
$custom-light: #665090;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0f63",
  "rgb": {
    "r": 31,
    "g": 15,
    "b": 99
  },
  "hsl": {
    "h": 251.429,
    "s": 73.684,
    "l": 22.353
  },
  "oklch": {
    "l": 0.26352,
    "c": 0.13515,
    "h": 280.5
  },
  "luminance": 0.01534
}

Semantic roles & 50–950 ramp

primary

#1F0F63

secondary

#889C32

accent

#F037CD

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#07020D

muted

#7A787E

Preview Lab

Preview with #1F0F63

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →